673172852 has 36 divisors (see below), whose sum is σ = 1314274080. Its totient is φ = 301406160.

The previous prime is 673172849. The next prime is 673172887. The reversal of 673172852 is 258271376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22049 + ... + 42807.

Almost surely, 2^673172852 is an apocalyptic number.

It is an amenable number.

673172852 is a deficient number, since it is larger than the sum of its proper divisors (641101228).

673172852 is a wasteful number, since it uses less digits than its factorization.

673172852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852 (or 20839 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 673172852 is about 25945.5748057352. The cubic root of 673172852 is about 876.4131079765.

The spelling of 673172852 in words is "six hundred seventy-three million, one hundred seventy-two thousand, eight hundred fifty-two".